arm64: dts: renesas: r8a779g0: Add OTP_MEM node

Add a device node for the OTP non-volatile memory on the R-Car V4H
(R8A779G0) SoC, which provides E-FUSE services.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/5a8d065dd782d3ede07928f5ad44b84396f9c71d.1727963347.git.geert+renesas@glider.be

diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
index 12900ebd098b0b78d4bbd9040efc441a8b74d38c..61c6b8022ffdc3b22444fb13e748b4aaebe454a4 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi
@@ -477,6 +477,11 @@
                        #thermal-sensor-cells = <1>;
                };
 
+               otp: otp@e61be000 {
+                       compatible = "renesas,r8a779g0-otp";
+                       reg = <0 0xe61be000 0 0x1000>, <0 0xe61bf000 0 0x1000>;
+               };
+
                intc_ex: interrupt-controller@e61c0000 {
                        compatible = "renesas,intc-ex-r8a779g0", "renesas,irqc";
                        #interrupt-cells = <2>;